TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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TM 9-2350-261-20-1 WARNING SUMMARY (cont) WARNING Driver’s hatch cover may spring up and injure you. Open and support hatch cover in vertical position. WARNING Hatch door may spring up and injure you. Open hatch door and support in vertical position. WARNING Mortar hatch sections must be in a vertical position to release torsion spring tension before removing torsion spring brackets. WARNING Apply pressure on tube to prevent spring from releasing when handle is pulled out. Injury to personnel can result from flying tube and spring. n